WO2021082701A1 - Dispositif d'estampage à chaud de type à disque rotatif à double poste - Google Patents

Dispositif d'estampage à chaud de type à disque rotatif à double poste Download PDF

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Publication number
WO2021082701A1
WO2021082701A1 PCT/CN2020/112129 CN2020112129W WO2021082701A1 WO 2021082701 A1 WO2021082701 A1 WO 2021082701A1 CN 2020112129 W CN2020112129 W CN 2020112129W WO 2021082701 A1 WO2021082701 A1 WO 2021082701A1
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WO
WIPO (PCT)
Prior art keywords
hot stamping
station
turntable
upper mold
paper
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Application number
PCT/CN2020/112129
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English (en)
Chinese (zh)
Inventor
张一为
黄仕胜
Original Assignee
金华万得福日用品股份有限公司
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Publication of WO2021082701A1 publication Critical patent/WO2021082701A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F16/00—Transfer printing apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
    • B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
    • B41F19/06—Printing and embossing between a negative and a positive forme after inking and wiping the negative forme; Printing from an ink band treated with colour or "gold"

Definitions

  • the present invention belongs to the field of hot stamping technology, and specifically relates to a double-station turntable type hot stamping device.
  • Hot stamping is an important method for surface decoration of plastic parts. It uses a heated hot stamping mold to hot stamp the metal or paint laminate on the hot stamping film to the surface of the processed workpiece to achieve the purpose of decoration or marking.
  • the plastic dinner plate is more beautiful. Usually, the upper surface of the dinner plate is stamped with a ring-shaped gold border.
  • the existing hot stamping device usually only has a set of stamping molds, and the loading process, the stamping process, and the blanking process cannot be performed at the same time. It needs to be carried out sequentially, so the waiting time is longer, and the hot stamping efficiency of the hot stamping device is low.
  • the hot stamping paper of the prior art is only used once. Because the ring-shaped gold border on the dinner plate is a linear ring and the pattern area is small, the hot stamping paper The effective utilization rate is very low, causing waste.
  • the present invention provides a double-station turntable hot stamping device.
  • the hot stamping device has two loading stations, There are two hot stamping stations and two blanking stations.
  • the hot stamping patterns of the two hot stamping stations have no overlapping areas, so as to realize the secondary use of hot stamping paper.
  • the same piece of hot stamping paper can be hot stamped twice.
  • the ring-shaped gold edges of the large and small plates are stamped separately, which effectively increases the use rate of the bronzing paper, and the turntable is equipped with multiple lower mold seats, which can realize the loading process, the hot stamping process, and the blanking process at the same time, which greatly Improve the efficiency of hot stamping.
  • a double-station turntable type hot stamping device includes a frame on which a working table and a paper feeding mechanism are arranged.
  • the working table has a paper feeding end and a paper outlet oppositely arranged in the X-axis direction; the paper feeding end and the paper outlet
  • a first hot stamping unit and a second hot stamping unit are arranged in sequence between the paper ends.
  • the first hot stamping unit includes a first turntable and a first upper die assembly located above the first turntable, and the second hot stamping unit includes a second hot stamping unit.
  • the turntable and the second upper mold assembly located above the second turntable, both turntables are rotatably arranged on the worktable; the first turntable is evenly provided with three first lower mold seats for carrying the first dinner plate along the circumferential direction , Each first lower mold seat is driven by the first turntable to arrive at the first loading station, the first hot stamping station, and the first unloading station in sequence.
  • the first loading station and the first lowering station The material stations are arranged oppositely along the Y-axis direction of the worktable.
  • the first lower die seat When the first lower die seat reaches the first hot stamping station, it is located directly under the first upper die assembly, and the first upper die assembly can reciprocate along the Z-axis direction Move and cooperate with the first lower mold seat to complete the hot stamping; the second turntable is evenly provided with three second lower mold seats for carrying the second dinner plate along the circumferential direction, and each second lower mold seat is on the second turntable Drive down to the second loading station, the second hot stamping station, and the second unloading station in sequence.
  • the second loading station and the second unloading station are arranged opposite to each other along the Y-axis direction of the worktable.
  • the second upper mold assembly can reciprocate along the Z-axis and cooperate with the second lower mold base to complete hot stamping;
  • the first lower mold base and the second lower mold base are both cylindrical structures, which are matched with the diameters of the first dinner plate and the second dinner plate respectively.
  • the same piece of hot stamping paper passes through the first hot stamping machine in turn under the action of the paper transport mechanism.
  • the second hot stamping station the first hot stamping is completed in the first hot stamping station, the first ring-shaped gold border is formed on the first plate, and the second hot stamping is completed in the second hot stamping station.
  • a second ring-shaped gold edge is formed on the second dinner plate, and the diameter of the first ring-shaped gold edge is different from that of the second ring-shaped gold edge.
  • the same piece of hot stamping paper can be passed through two hot stamping stations in turn, and two ring-shaped gold edges of different diameters are formed on the two dinner plates, which improves the hot stamping paper.
  • the effective utilization rate; and by setting three lower mold seats on the turntable, the loading process, the hot stamping process, and the unloading process can be performed at the same time.
  • the entire hot stamping device can achieve efficient and orderly cooperation, reducing waiting time, and effective Improve the efficiency of hot stamping.
  • the first lower mold base at the first hot stamping station and the second lower mold base at the second hot stamping station are located on the same straight line along the X-axis direction.
  • the above settings can effectively improve the hot stamping quality of the two ring-shaped gold edges, and avoid overlapping of the two ring-shaped gold edges on the bronzing paper, resulting in missing patterns.
  • the upper end surfaces of the first lower mold base and the second lower mold base are both provided with an annular limit edge, and the annular limit edge limits the dinner plate in the radial direction.
  • the setting of the limit edge can position the dinner plate, avoiding displacement of the dinner plate during the hot stamping process, causing hot stamping deviation.
  • the outer peripheral surfaces of the first turntable and the second turntable are provided with gear teeth that mesh with each other, and the two turntables have the same diameter and rotate synchronously and in opposite directions.
  • the first turntable and the second turntable can realize synchronous rotation through the meshing gear teeth, which not only saves energy, but also ensures the orderly progress of the hot stamping work.
  • the loading station of the first hot stamping unit and the loading station of the second hot stamping unit are located on the same side, and the unloading station of the first hot stamping unit and the unloading station of the second hot stamping unit are located on the same side.
  • the location is on the same side.
  • the first upper mold assembly and the second upper mold assembly are both installed on a mounting frame, and an upper mold cylinder for driving the movement of the two upper mold assemblies is installed on the mounting frame.
  • the components all include a movable plate fixed on the piston rod of the upper mold cylinder, and a fixed plate, a heating plate, and an upper mold seat stacked from top to bottom.
  • the fixed plate is fixed under the movable plate, and the heating plate faces the upper mold seat.
  • the upper mold base is matched with the lower mold base at the hot stamping station, and the hot stamping paper is pressed down on the dinner plate on the mold base under the drive of the cylinder to achieve hot stamping.
  • a plurality of guide posts are arranged on the movable plate, the axial direction of the guide posts is arranged along the Z-axis direction, and corresponding positions on the mounting frame are provided with guide holes matching the guide posts.
  • both ends of the mounting frame are also provided with a first fixed guide frame and a second fixed guide frame for guiding the hot stamping paper, wherein the first fixed guide frame is arranged close to the paper feeding end, and the second fixed guide frame is close to The paper output end is arranged, and the two guide frames both include an upper guide rod and a lower guide rod which are arranged parallel to each other, and the axial directions of the upper guide rod and the lower guide rod are arranged along the Y-axis direction.
  • two movable guide frames are further provided between the first fixed guide frame and the second guide frame, which are respectively a first movable guide frame arranged close to the first fixed guide frame and a second movable guide frame arranged close to the second fixed guide frame.
  • the second movable guide frame, the first movable guide frame is hinged to the movable plate of the first upper mold assembly, the second movable guide frame is hinged to the movable plate of the second upper mold assembly, and the two movable guide frames can follow the movable plate up and down mobile.
  • the setting of the movable guide frame is to ensure that the hot stamping paper can move up and away from the dinner plate on the lower mold seat with the movable plate after the hot stamping is completed, so as to avoid damage to the newly completed hot stamping pattern during the process of moving the hot stamping paper.
  • the movable guide frame is connected to the movable plate in a hinged manner, and its connection angle with the movable plate can be changed during the movement of the movable plate up and down to adapt to the tension of the hot stamping paper and avoid the movable guide frame from damaging the hot stamping paper .
  • the mounting frame is located above the middle of the workbench, the second upper mold assembly is adjacent to the first upper mold assembly, the second turntable rotates counterclockwise under the drive of the driving member, and the first turntable is in the second The turntable rotates clockwise under the drive.
  • the position of the upper mold assembly directly determines the position of the hot stamping station.
  • the adjacent two upper mold assemblies can shorten the paper feeding distance of two hot stampings, reduce paper feeding errors, and ensure the overprint accuracy of two ring-shaped gold edges of different diameters.
  • the first turntable rotates clockwise to ensure that the first turntable on the first turntable
  • the lower mold base arrives at the first loading station, the first hot stamping station, and the first unloading station in sequence.
  • the second turntable rotates counterclockwise to ensure that the second lower mold base on the second turntable reaches the second upper in turn.
  • the material station, the second hot stamping station, and the second blanking station ensure that the hot stamping work of the two hot stamping units is carried out efficiently and orderly.
  • the present invention has the following beneficial effects: by arranging two hot stamping units on the hot stamping device, the same piece of hot stamping paper can be passed through two hot stamping stations one by one, on the two dinner plates respectively. Two ring-shaped gold edges with different diameters are formed to improve the effective utilization of hot stamping paper; each turntable is equipped with three lower mold seats to cooperate with the loading station, the hot stamping station and the unloading station respectively to achieve The loading process, the hot stamping process, and the blanking process are carried out at the same time, which reduces the waiting time and effectively improves the hot stamping efficiency; the positions of the loading station, the hot stamping station and the unloading station of the two hot stamping units are reasonably distributed, ensuring that The two hot stamping units can effectively increase the utilization rate of hot stamping paper and improve the paper feeding accuracy while the hot stamping work is carried out efficiently and orderly; two fixed guide frames and two movable guide frames can provide suitable tension for the hot stamping paper. , So as to improve the paper feeding accuracy and
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the structure of the workbench in the present invention.
  • Figure 3 is a front view of the workbench in the present invention.
  • FIG. 4 is a schematic diagram of the structure of the first turntable and the second turntable in the present invention.
  • Figure 5 is a schematic diagram of the structure of the hot stamping unit in the present invention.
  • frame 10 frame 10; workbench 11; drive gear 12; paper feeding mechanism 21; paper delivery mechanism 22; paper foil holder 211; paper feeding roller 212; pressure roller 213; regulating block 214; regulating air cylinder 215; paper delivery Frame 221; pulley 222; first turntable 31; first lower mold seat 311; first movable plate 321; first fixed plate 322; first heating plate 323; first upper mold seat 324; second turntable 41; second Lower mold base 411; second movable plate 421; second fixed plate 422; second heating plate 423; second upper mold base 424; mounting frame 50; first upper mold cylinder 51; second upper mold cylinder 52; guide post 53; The first fixed guide frame 54; the second fixed guide frame 55; the first movable guide frame 56; the second movable guide frame 57.
  • this embodiment discloses a dual-station turntable hot stamping device, including a frame 10, on which a worktable 11 and a paper transport mechanism are arranged, and the worktable 11 is arranged oppositely in the X-axis direction A first hot stamping unit and a second hot stamping unit are arranged in turn between the paper feeding end and the paper exiting end.
  • the first hot stamping unit includes a first turntable 31 and is located above the first turntable 31
  • the first upper mold assembly, the second hot stamping unit includes a second turntable 41 and a second upper mold assembly located above the second turntable 41, both turntables are rotatably arranged on the worktable 11; on the first turntable 31
  • Three first lower mold seats 311 for carrying the first dinner plate are evenly arranged along the circumferential direction.
  • the first lower mold seats 311 are detachably mounted on the first turntable 31, and each first lower mold seat 311 is mounted on the first turntable. Driven by 31, it reaches the first loading station, the first hot stamping station, and the first unloading station in sequence.
  • the first loading station and the first unloading station are along the Y axis direction of the worktable 11 Relatively arranged, when the first lower mold base 311 reaches the first hot stamping station, it is located directly below the first upper mold assembly, and the first upper mold assembly can reciprocate along the Z-axis direction and cooperate with the first lower mold base 311 to complete the hot stamping;
  • the second turntable 41 is evenly provided with three second lower mold seats 411 for carrying the second dinner plate along the circumferential direction.
  • the second lower mold seats 411 are detachably mounted on the second turntable 41, each The second lower mold base 411 is driven by the second turntable 41 to sequentially arrive at the second loading station, the second hot stamping station, and the second blanking station.
  • the second loading station and the second blanking station Positions are arranged oppositely along the Y-axis direction of the worktable 11.
  • the second lower mold base 411 reaches the second hot stamping station, it is located directly below the second upper mold assembly, and the second upper mold assembly can reciprocate along the Z-axis direction Move, and cooperate with the second lower mold base 411 to complete the hot stamping;
  • the first lower mold base 311 and the second lower mold base 411 are both cylindrical structures, respectively corresponding to the diameters of the first dinner plate and the second dinner plate, the same section of hot stamping
  • the printing paper passes through the first hot stamping station and the second hot stamping station in sequence under the action of the paper feeding mechanism.
  • the first hot stamping is completed at the first hot stamping station, and the first ring-shaped gold border is formed on the first plate
  • the second hot stamping is completed at the second hot stamping station, and a second ring-shaped gold edge is formed on the second plate.
  • the diameter of the first ring-shaped gold edge is different from that of the second ring-shaped gold edge.
  • the other two lower mold bases are respectively located on the loading material.
  • the work station and the unloading station perform loading and unloading, and the entire hot stamping device can achieve efficient and orderly cooperation, reduce waiting time, and effectively improve stamping efficiency.
  • the upper end surface of the lower mold seat is provided with an annular limit edge.
  • the annular limit edge limits the dinner plate in the radial direction.
  • the first lower mold The diameters of the seat 311 and the second lower mold seat 411 do not match the diameters of the first dinner plate and the second dinner plate; the outer peripheral surfaces of the first turntable 31 and the second turntable 41 are provided with mutually meshing gear teeth, and two The diameter of the turntable is the same, and it rotates synchronously and reversely.
  • the first turntable 31 and the second turntable 41 can realize synchronous rotation through the meshing gear teeth, which not only saves energy, but also ensures the orderly progress of the hot stamping work, and in order to improve the two ring
  • the hot stamping quality of the gilt edge avoids the overlap of the two ring-shaped gilt edges on the hot stamping paper, resulting in missing patterns.
  • the first lower die seat 311 at the first hot stamping station and the second lower die at the second hot stamping station The center line of the mold base 411 along the X-axis direction is located on the same straight line to improve the accuracy of the hot stamping paper alignment. It is located at the first lower mold base of the first hot stamping station and the second lower mold base of the second hot stamping station.
  • the distance between the center of the mold base is the distance of the hot stamping paper each time.
  • the diameter of the first ring-shaped gold edge is larger than the diameter of the second ring-shaped gold edge.
  • the circular area formed by the same piece of hot stamping paper after the first ring-shaped gold edge is hot stamped can continue to be hot stamped with the second ring-shaped gold edge. Use different areas of the same section of hot stamping paper to achieve overprinting, improve the effective utilization rate of hot stamping paper, and reduce production costs.
  • the loading station of the first hot stamping unit and the loading station of the second hot stamping unit are located on the same side, and the unloading station of the first hot stamping unit is on the same side as the second hot stamping station.
  • the unloading station of the unit is located on the same side; a mounting frame 50 for installing the first upper mold assembly and the second upper mold assembly is provided above the workbench 11, and the first upper mold assembly includes a fixed connection to the first upper mold assembly.
  • the first movable plate 321 of the mold cylinder 51, and the first fixed plate 322, the first heating plate 323, and the first upper mold base 324 stacked from top to bottom.
  • the first fixed plate 322 is fixed on the first movable plate 321 Below, the first heating plate 323 heats the first upper mold base 324, the first upper mold base 324 matches the first lower mold base 311 at the hot stamping station, and presses the hot stamping paper under the drive of an air cylinder Hot stamping is achieved on the first dinner plate on the first lower mold seat 311.
  • the second upper mold assembly includes a second movable plate 421 fixed to the piston rod of the second upper mold cylinder 52, a second fixed plate 422, and a Two heating plates 423, a second upper mold base 424, the second upper mold assembly has the same structure as the first upper mold assembly, and will not be repeated; the first movable plate 321 and the second movable plate 421 are both provided with four There are two guide posts 53, the axial direction of the guide post 53 is arranged along the Z-axis direction, and the corresponding position on the mounting frame 50 is provided with a guide hole matching the guide post 53. By setting the guide post 53 and the guide hole, the two upper The movement of the die assembly along the Z-axis direction is guided to ensure the effective cooperation of the upper die seat and the lower die seat and improve the quality of hot stamping.
  • the paper feeding mechanism includes a paper feeding mechanism 21 located above the paper feeding end, and a paper receiving mechanism 22 located above the paper output end.
  • the paper feeding mechanism 21 includes a paper foil holder 211 for placing paper foil rolls and a paper feeding mechanism for feeding paper.
  • the paper roller 212, the paper feed roller 212 and the servo motor drive connection, the pressure roller 213 is arranged above the paper feed roller 212, there is a paper gap between the pressure roller 213 and the paper feed roller 212, in order to adapt to different paper thicknesses and different foils Paper force. Both ends of the pressure roller 213 are installed on the adjusting block 214.
  • the adjusting block 214 is equipped with an adjusting cylinder 215.
  • the adjusting cylinder 215 can adjust the size of the paper gap according to the demand to ensure the paper feeding stability and pressure of the hot stamping machine.
  • the roller 213 can also press the hot stamping paper against the paper feed roller 212 when the upper die assembly is pressed for hot stamping, so as to avoid driving the hot stamping paper to feed during the pressing of the upper die assembly, which will affect the paper feeding accuracy;
  • the paper delivery mechanism 22 includes a paper delivery rack 221 for installing paper delivery rollers.
  • the paper delivery rack 221 is equipped with a belt pulley 222 connected with a servo motor.
  • the belt pulley 222 can drive the paper delivery roller to rotate so as to transfer the paper after stamping.
  • both ends of the mounting frame 50 are also provided with a first fixed guide frame 54 and a second fixed guide frame 55 for guiding the hot stamping paper, wherein the first fixed guide frame 54 is arranged close to the paper feeding mechanism 21, and the first fixed guide frame 54 is arranged close to the paper feeding mechanism 21.
  • Two fixed guide frames 55 are arranged close to the paper delivery mechanism 22. Both guide frames include an upper guide rod and a lower guide rod that are arranged parallel to each other. The axial directions of the upper guide rod and the lower guide rod are both arranged along the Y-axis direction.
  • the two ends of the frame 50 are provided with fixed guide frames, which can guide and correct the hot stamping paper entering and leaving the stamping station, and make the stamping paper have corresponding tension.
  • the upper guide rod and the lower guide rod can cooperate with the hot stamping paper.
  • the direction is changed to ensure that the hot stamping paper passes between the upper mold base and the lower mold base accurately, and cooperates with the pressing action of the lower mold base to complete the hot stamping; one of the first fixed guide frame 54 and the second guide frame
  • Two movable guide frames are also provided in the room, namely, a first movable guide frame 56 arranged near the first fixed guide frame 54 and a second movable guide frame 57 arranged near the second fixed guide frame 55.
  • the first movable guide frame 56 It is hinged to the first movable plate 321 and can move up and down with the first movable plate 321.
  • the second movable guide frame 57 is hinged to the second movable plate 421 and can move up and down with the second movable plate 421.
  • the setting of the movable guide frame is In order to ensure that the hot stamping paper can follow the movable plate and move up and away from the workpiece on the lower mold seat after the hot stamping paper is completed, to avoid damage to the newly completed hot stamping pattern during the flat feeding process of the hot stamping paper, and the movable guide frame adopts a hinged joint
  • the way is connected to the movable plate, and the connection angle between the movable plate and the movable plate can be changed during the movement of the movable plate up and down to adapt to the tension of the hot stamping paper and avoid the movable guide frame from damaging the hot stamping paper.
  • the travel path of the hot stamping paper is to first pass the paper gap between the pressure roller 213 and the paper feed roller 212, reach the upper guide rod of the first fixed guide frame 54, and then pass through the lower guide rod of the first fixed guide frame 54 to the first
  • a movable guide frame 56 passes through the first hot stamping station and the second hot stamping station from above the guide rod of the first movable guide frame 56.
  • the hot stamping paper after two hot stamping passes through the second movable guide frame first
  • the guide rod of 57 then reaches the lower guide rod of the second fixed guide frame 55, and then passes through the upper guide rod of the second fixed guide frame 55 to the delivery roller.
  • the mounting frame 50 is located above the middle of the worktable 11, the second upper mold assembly is adjacent to the first upper mold assembly, and the position of the upper mold assembly directly determines the position of the hot stamping station, and the adjacency of the two upper mold assemblies can be shortened
  • the paper feeding distance of two hot stamping can reduce paper feeding error, ensure the overprinting accuracy of two ring-shaped gold edges of different diameters, and at the same time further improve the utilization rate of the hot stamping paper, avoiding the two hot stamping stations from being too far away and unused
  • the hot stamping paper is too much, causing waste;
  • the second turntable 41 is driven by the driving gear 12 to rotate counterclockwise, and the driving gear 12 is drivingly connected to the turntable motor located under the worktable 11, and the first turntable 31 is in the first Driven by the second turntable 41, it rotates clockwise, and the first turntable 31 clockwise can ensure that the first lower mold base 311 on the first turntable 31 reaches the first loading station, the first hot stamping station, and the first
  • the second turntable 41 rotates counterclockwise to ensure that the second lower mold base 411 on the second turntable 41 reaches the second loading station, the second hot stamping station, and the second unloading station in sequence to ensure The hot stamping work of the two hot stamping units is carried out efficiently and orderly.
  • the double-station turntable type hot stamping device disclosed in the present invention by arranging two hot stamping units on the hot stamping device, can make the same piece of hot stamping paper pass through two hot stamping stations in turn to form on the two dinner plates respectively
  • Two ring-shaped gold edges with different diameters can improve the effective utilization of hot stamping paper; each turntable is equipped with three lower mold seats to cooperate with the loading station, the hot stamping station, and the unloading station respectively, so as to achieve the upper
  • the material process, the hot stamping process, and the blanking process are carried out at the same time, which reduces the waiting time and effectively improves the hot stamping efficiency.

Abstract

La présente invention concerne un dispositif d'estampage à chaud de type à disque rotatif à double poste, comprenant deux unités d'estampage à chaud, chaque unité d'estampage à chaud comprenant un disque rotatif et un ensemble filière supérieure situé au-dessus du disque rotatif, les deux disques rotatifs étant disposés sur un établi dans un mode de rotation; trois bases de filière inférieures pour supporter des plaques de support sont disposées de façon régulière sur les deux disques rotatifs dans la direction circonférentielle, chaque base de filière inférieure atteint séquentiellement une station d'alimentation, une station d'estampage à chaud et une station d'évacuation sous l'effet de l'entraînement du disque rotatif, la même section de papier d'estampage à chaud passe de manière séquentielle à travers les postes d'estampage à chaud des deux unités d'estampage à chaud sous l'action du mécanisme d'alimentation en papier, deux temps d'estampage à chaud sont complétés, un premier bord d'or annulaire est formé sur la première assiette plate, un second bord d'or annulaire est formé sur la seconde assiette plate, et le diamètre du premier bord d'or annulaire est différent de celui du second bord d'or annulaire. La présente invention peut améliorer l'efficacité d'estampage à chaud du dispositif d'estampage à chaud et le taux d'utilisation efficace de papier d'estampage à chaud, et le coût de production est réduit.
PCT/CN2020/112129 2019-10-31 2020-08-28 Dispositif d'estampage à chaud de type à disque rotatif à double poste WO2021082701A1 (fr)

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CN201921867719.XU CN211807825U (zh) 2019-10-31 2019-10-31 一种双工位转盘式烫印装置
CN201921867719.X 2019-10-31

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WO2021082701A1 true WO2021082701A1 (fr) 2021-05-06

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CN115041944A (zh) * 2021-11-09 2022-09-13 安徽奥众汽车部件有限公司 一种节气门本体用的双工位压装设备及其加工方法
CN116652002A (zh) * 2023-07-26 2023-08-29 山东舜晟冲压科技股份有限公司 一种金属冲压成型装置

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CN211542838U (zh) * 2019-10-31 2020-09-22 金华万得福日用品股份有限公司 一种转盘式烫印装置

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CN207790000U (zh) * 2018-01-19 2018-08-31 中山市富勤塑胶有限公司 一种转盘式烫金机
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FR2913914B1 (fr) * 2007-03-21 2012-09-07 Cer Machine de marquage a ruban
CN103072374A (zh) * 2012-12-30 2013-05-01 王显祺 一种全自动鞋材烫金机
CN207790000U (zh) * 2018-01-19 2018-08-31 中山市富勤塑胶有限公司 一种转盘式烫金机
CN110774748A (zh) * 2019-10-31 2020-02-11 金华万得福日用品股份有限公司 一种转盘式烫印机

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CN115041944B (zh) * 2021-11-09 2024-01-16 安徽奥众汽车部件有限公司 一种节气门本体用的双工位压装设备及其加工方法
CN116652002A (zh) * 2023-07-26 2023-08-29 山东舜晟冲压科技股份有限公司 一种金属冲压成型装置
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